---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-298 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.4G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 421 1506 0 2016 3263 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ed:13:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feed:1391/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-298) 04/27/24 _x86_64_ (4 CPU) 04:33:57 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:02 201.70 100.25 101.45 5952.21 42920.73 04:36:01 75.19 29.57 45.62 1651.92 7439.82 04:37:01 47.53 2.03 45.49 137.71 5266.32 Average: 108.32 44.03 64.29 2585.80 18604.31 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:02 1846416 3412040 2192228 54.28 49740 1670512 547764 10.77 511580 1507280 137040 04:36:01 1526164 3256464 2512480 62.21 58360 1820348 712964 14.01 684648 1641644 76188 04:37:01 1576748 3374980 2461896 60.96 63040 1881548 574144 11.29 601212 1670688 24108 Average: 1649776 3347828 2388868 59.15 57047 1790803 611624 12.02 599147 1606537 79112 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:35:02 ens3 439.18 279.52 1584.72 74.02 0.00 0.00 0.00 0.00 04:36:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 04:36:01 ens3 82.78 74.43 418.22 14.52 0.00 0.00 0.00 0.00 04:37:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:37:01 ens3 149.24 173.37 827.70 36.11 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 224.52 176.34 946.48 41.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-298) 04/27/24 _x86_64_ (4 CPU) 04:33:57 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:02 all 20.57 0.00 2.26 6.36 0.06 70.76 04:35:02 0 11.11 0.00 2.80 5.85 0.03 80.21 04:35:02 1 20.99 0.00 1.74 2.87 0.05 74.35 04:35:02 2 28.96 0.00 2.35 12.04 0.08 56.57 04:35:02 3 21.20 0.00 2.15 4.73 0.05 71.87 04:36:01 all 16.62 0.00 0.80 1.70 0.05 80.84 04:36:01 0 35.12 0.00 1.15 0.75 0.07 62.91 04:36:01 1 12.16 0.00 0.75 1.00 0.05 86.04 04:36:01 2 4.20 0.00 0.65 4.92 0.03 90.20 04:36:01 3 14.93 0.00 0.61 0.14 0.05 84.27 04:37:01 all 20.59 0.00 1.02 0.89 0.05 77.44 04:37:01 0 22.08 0.00 1.00 0.07 0.05 76.80 04:37:01 1 24.17 0.00 0.92 0.27 0.05 74.59 04:37:01 2 25.95 0.00 1.14 3.21 0.07 69.64 04:37:01 3 10.15 0.00 1.05 0.03 0.05 88.71 Average: all 19.27 0.00 1.36 2.99 0.05 76.32 Average: 0 22.71 0.00 1.65 2.23 0.05 73.36 Average: 1 19.15 0.00 1.14 1.38 0.05 78.29 Average: 2 19.80 0.00 1.38 6.73 0.06 72.02 Average: 3 15.43 0.00 1.27 1.64 0.05 81.62